0115.  How can we predict that 7 will be 1112, 64 will be 10000002 and 1023 will be 11111111112?

 

q       We know that given 3-bits we can represent 8 items (23 = 8) or the numbers from 0 – 7, so the number 7 must be 1112

q       We know that given 6-bits we can represent 64 items (26 = 64) or the numbers from 0 – 63, so the number 63 must be 1111112 and since 64 is 1 number greater, it must be 10000002

q       We know that given 10-bits we can represent 1024 items (210 = 1024) or the numbers from 0 – 1023, so the number 1023 must be 11111111112